--- deliantra/arch/ground/thorns.arc	2007/02/06 22:40:17	1.3
+++ deliantra/arch/ground/thorns.arc	2007/03/03 01:22:31	1.6
@@ -12,7 +12,7 @@
 subtype 7
 attacktype 1
 move_block swim boat
-move_on all
+move_on walk
 move_slow walk
 move_slow_penalty 3
 no_pick 1